JavaBeat

Initialization callback methods Springframework provides flexibility to initialize its Beans using the user defined methods. There is some scenario where application developer want to initialize the beans properties after setting all the values. The following example program demonstrates by defining a custom method to initialize the calues. Spring’s managed bean has to implement InitializingBean from [...]

java.lang.StringBuilder StringBuilder class is introduced in Java 5.0 version. This class is replacement for the existing StringBuffer class. If you look into the operations of the both the classes, there is no difference. If you are using StringBuilder, no guarantee of synchronization. This is the only difference with StringBuffer class. It is recommended that this [...]

Apache Ant Example This article explains how to write a very basic ANT build script. This does not explain indepth knowledge on building your project using ANT script. But, this writeup will be more useful for the beginners who haben’t writen any ANT script before. Before start writing the script, lets look into how to [...]

Internationalization and Localization Internationalization and Localization are important features for an web based application. Internationalization is implementing the features in your application to support multiple languages. Localization is creating text in a specific language that is presented through an internationalized application The following example program demonstrates very simple program for implementing this concepts. if you [...]

Chain Of Responsibility Pattern Overview: A method called in one class will move up a class hierarchy until a method is found that can properly handle the call.It consists of a source of command objects and a series of processing objects.Each processing object contains a set of logic that describes the types of command objects [...]

This article discusses how an enterprise bean can act as a Web-Service component. Since Web-Services itself is a vast technology, the first part of the article discusses more about Web-Services. Specifically, the first part of the article discusses what Web-Services are, its unique features among other related technologies, its architecture, and the various base components [...]

Comparing Objects in Java In Java comparing two value object is not straight forward. Here we will see how we can compare two value objects in Java. For that first we will create a value object called “MyValueObject”. This value object contains two properties. 1) firstName 2) lastName. Both the properties are of type string. [...]